Properties of the Number 86554

Eighty-Six Thousand Five Hundred Fifty-Four

Basics

Value: 86553 → 86554 → 86555

Parity: even

Prime: No

Previous Prime: 86539

Next Prime: 86561

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 13 × 3329

Divisors: 1, 2, 13, 26, 3329, 6658, 43277, 86554

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001000011010

Octal: 251032

Duodecimal: 4210A

Hexadecimal: 1521a

Square: 7491594916

Square Root: 294.20061182805176

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Triangle read by rows, T(n,k) = !n + (k-1)*(n-1)!, with n>=1, 1<=k<=n; Position of the first n-letter permutation beginning with number k in the list of lexicographically sorted permutations A030299. A237450

Numbers k such that the factor method (A064097) for computing the k-th power has fewer multiplications than Knuth's power tree method (A114622). A256653

Triangle read by rows: T(n,k) is the number of open meanders with 2n crossings and k exterior top arches, 0 <= k <= n. A380369

a(1) = 1; for n>1, a(n) = smallest number not included earlier such that each P+1 is prime, where P is the product of an (n-1)-set from the previous n terms. A86554